Revert "Upgrade to bazel 1.0.0"

WORKSPACE

@@ -23,8 +23,6 @@ load("@bazel_toolchains//rules:rbe_repo.bzl", "rbe_autoconfig")
 # Create toolchain configuration for remote execution.
 rbe_autoconfig(
     name = "rbe_default",
-    # use exec_properties instead of deprecated remote_execution_properties
-    use_legacy_platform_definition = False,
 )
 
 load("@bazel_toolchains//rules:environments.bzl", "clang_env")

bazel/grpc_build_system.bzl

@@ -31,10 +31,6 @@ load("@build_bazel_rules_apple//apple:ios.bzl", "ios_unit_test")
 # The set of pollers to test against if a test exercises polling
 POLLERS = ["epollex", "epoll1", "poll"]
 
-# set exec_properties = LARGE_MACHINE, to run the test on a large machine
-# see //third_party/toolchains/machine_size for details
-LARGE_MACHINE = { "gceMachineType" : "n1-standard-8"}
-
 def if_not_windows(a):
     return select({
         "//:windows": [],
@@ -169,7 +165,7 @@ def ios_cc_test(
             deps = ios_test_deps,
         )
 
-def grpc_cc_test(name, srcs = [], deps = [], external_deps = [], args = [], data = [], uses_polling = True, language = "C++", size = "medium", timeout = None, tags = [], exec_compatible_with = [], exec_properties = {}):
+def grpc_cc_test(name, srcs = [], deps = [], external_deps = [], args = [], data = [], uses_polling = True, language = "C++", size = "medium", timeout = None, tags = [], exec_compatible_with = []):
     copts = if_mac(["-DGRPC_CFSTREAM"])
     if language.upper() == "C":
         copts = copts + if_not_windows(["-std=c99"])
@@ -183,7 +179,6 @@ def grpc_cc_test(name, srcs = [], deps = [], external_deps = [], args = [], data
         "size": size,
         "timeout": timeout,
         "exec_compatible_with": exec_compatible_with,
-        "exec_properties": exec_properties,
     }
     if uses_polling:
         # the vanilla version of the test should run on platforms that only 
@@ -212,7 +207,6 @@ def grpc_cc_test(name, srcs = [], deps = [], external_deps = [], args = [], data
                 ] + args["args"],
                 tags = (tags + ["no_windows", "no_mac"]),
                 exec_compatible_with = exec_compatible_with,
-                exec_properties = exec_properties,
             )
     else:
         # the test behavior doesn't depend on polling, just generate the test

bazel/grpc_deps.bzl

@@ -176,11 +176,11 @@ def grpc_deps():
         # list of releases is at https://releases.bazel.build/bazel-toolchains.html
         http_archive(
             name = "bazel_toolchains",
-            sha256 = "e9bab54199722935f239cb1cd56a80be2ac3c3843e1a6d3492e2bc11f9c21daf",
-            strip_prefix = "bazel-toolchains-1.0.0",
+            sha256 = "22ca5b8115c8673ecb627a02b606529e813961e447933863fccdf325cc5f999f",
+            strip_prefix = "bazel-toolchains-0.29.5",
             urls = [
-                "https://github.com/bazelbuild/bazel-toolchains/releases/download/1.0.0/bazel-toolchains-1.0.0.tar.gz",
-                "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/1.0.0.tar.gz",
+                "https://github.com/bazelbuild/bazel-toolchains/releases/download/0.29.5/bazel-toolchains-0.29.5.tar.gz",
+                "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/0.29.5.tar.gz",
             ],
         )
 

templates/tools/dockerfile/bazel.include

@@ -2,7 +2,7 @@
 # Bazel installation
 
 # Must be in sync with tools/bazel
-ENV BAZEL_VERSION 1.0.0
+ENV BAZEL_VERSION 0.29.1
 
 # The correct bazel version is already preinstalled, no need to use //tools/bazel wrapper.
 ENV DISABLE_BAZEL_WRAPPER 1

test/core/gprpp/BUILD

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_cc_binary", "grpc_package", "LARGE_MACHINE")
+load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_cc_binary", "grpc_package")
 
 licenses(["notice"])  # Apache v2
 
@@ -111,9 +111,9 @@ grpc_cc_test(
 grpc_cc_test(
     name = "mpscq_test",
     srcs = ["mpscq_test.cc"],
-    exec_properties = LARGE_MACHINE,
+    exec_compatible_with = ["//third_party/toolchains/machine_size:large"],
     language = "C++",
-    tags = ["no_windows"],  # LARGE_MACHINE is not configured for windows RBE
+    tags = ["no_windows"],  # machine_size:large is not configured for windows RBE
     deps = [
         "//:gpr",
         "//test/core/util:grpc_test_util",

test/core/iomgr/BUILD

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_cc_binary", "grpc_package", "LARGE_MACHINE")
+load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_cc_binary", "grpc_package")
 
 licenses(["notice"])  # Apache v2
 
@@ -39,9 +39,9 @@ grpc_cc_library(
 grpc_cc_test(
     name = "combiner_test",
     srcs = ["combiner_test.cc"],
-    exec_properties = LARGE_MACHINE,
+    exec_compatible_with = ["//third_party/toolchains/machine_size:large"],
     language = "C++",
-    tags = ["no_windows"],  # LARGE_MACHINE is not configured for windows RBE
+    tags = ["no_windows"],  # machine_size:large is not configured for windows RBE
     deps = [
         "//:gpr",
         "//:grpc",

test/cpp/qps/BUILD

@@ -14,7 +14,7 @@
 
 licenses(["notice"])  # Apache v2
 
-load("//bazel:grpc_build_system.bzl", "grpc_cc_test", "grpc_cc_library", "grpc_cc_binary", "grpc_package", "LARGE_MACHINE")
+load("//bazel:grpc_build_system.bzl", "grpc_cc_test", "grpc_cc_library", "grpc_cc_binary", "grpc_package")
 load("//test/cpp/qps:qps_benchmark_script.bzl", "qps_json_driver_batch", "json_run_localhost_batch")
 
 grpc_package(name = "test/cpp/qps")
@@ -169,8 +169,8 @@ grpc_cc_test(
 grpc_cc_test(
     name = "qps_openloop_test",
     srcs = ["qps_openloop_test.cc"],
-    exec_properties = LARGE_MACHINE,
-    tags = ["no_windows"],  # LARGE_MACHINE is not configured for windows RBE
+    exec_compatible_with = ["//third_party/toolchains/machine_size:large"],
+    tags = ["no_windows"],  # machine_size:large is not configured for windows RBE
     deps = [
         ":benchmark_config",
         ":driver_impl",

third_party/toolchains/BUILD

@@ -29,11 +29,21 @@ platform(
         "@bazel_tools//platforms:windows",
         "@bazel_tools//tools/cpp:msvc",
     ],
-    exec_properties = {
-        "container-image" : "docker://gcr.io/grpc-testing/rbe_windows_toolchain@sha256:75728e7d6d804090f71095e5fec627b18cfa1f47adc52096c209f2a687e06b2e",
-        "gceMachineType" : "n1-highmem-2",
-        "OSFamily" : "Windows",
-    },
+    remote_execution_properties = """
+        properties: {
+          name: "container-image"
+          value:"docker://gcr.io/grpc-testing/rbe_windows_toolchain@sha256:75728e7d6d804090f71095e5fec627b18cfa1f47adc52096c209f2a687e06b2e"
+        }
+        properties: {
+          name: "gceMachineType"  # Small machines for majority of tests.
+          value: "n1-highmem-2"
+        }
+        properties:{
+            name: "OSFamily"
+            value: "Windows"
+        }
+
+        """,
 )
 
 # RBE Ubuntu16_04 r346485
@@ -43,13 +53,29 @@ platform(
     constraint_values = [
         "//third_party/toolchains/machine_size:standard",
     ],
-    exec_properties = {
-        "gceMachineType" : "n1-highmem-2",  # Small machines for majority of tests
-        "dockerSiblingContainers" : "false",
-        "dockerNetwork" : "off",
-        "dockerAddCapabilities" : "SYS_PTRACE",
-        "dockerPrivileged" : "true"
-    },
+    remote_execution_properties = """
+        {PARENT_REMOTE_EXECUTION_PROPERTIES}
+        properties: {
+          name: "gceMachineType"  # Small machines for majority of tests.
+          value: "n1-highmem-2"
+        }
+        properties: {
+            name: "dockerSiblingContainers"
+            value: "false"
+        }
+        properties: {
+            name: "dockerNetwork"
+            value: "off"
+        }
+        properties: {
+            name: "dockerAddCapabilities"
+            value: "SYS_PTRACE"
+        }
+        properties: {
+            name: "dockerPrivileged"
+            value: "true"
+        }
+        """,
 )
 
 platform(
@@ -58,13 +84,29 @@ platform(
     constraint_values = [
         "//third_party/toolchains/machine_size:large",
     ],
-    exec_properties = {
-        "gceMachineType" : "n1-standard-8",  # Large machines for some resource demanding tests (TSAN).
-        "dockerSiblingContainers" : "false",
-        "dockerNetwork" : "off",
-        "dockerAddCapabilities" : "SYS_PTRACE",
-        "dockerPrivileged" : "true"
-    },
+    remote_execution_properties = """
+        {PARENT_REMOTE_EXECUTION_PROPERTIES}
+        properties: {
+          name: "gceMachineType"  # Large machines for some resource demanding tests (TSAN).
+          value: "n1-standard-8"
+        }
+        properties: {
+            name: "dockerSiblingContainers"
+            value: "false"
+        }
+        properties: {
+            name: "dockerNetwork"
+            value: "off"
+        }
+        properties: {
+            name: "dockerAddCapabilities"
+            value: "SYS_PTRACE"
+        }
+        properties: {
+            name: "dockerPrivileged"
+            value: "true"
+        }
+    """,
 )
 
 platform(

tools/bazel

@@ -32,7 +32,7 @@ then
   exec -a "$0" "${BAZEL_REAL}" "$@"
 fi
 
-VERSION=1.0.0
+VERSION=0.29.1
 
 echo "INFO: Running bazel wrapper (see //tools/bazel for details), bazel version $VERSION will be used instead of system-wide bazel installation."
 

tools/dockerfile/test/bazel/Dockerfile

@@ -52,7 +52,7 @@ RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 t
 # Bazel installation
 
 # Must be in sync with tools/bazel
-ENV BAZEL_VERSION 1.0.0
+ENV BAZEL_VERSION 0.29.1
 
 # The correct bazel version is already preinstalled, no need to use //tools/bazel wrapper.
 ENV DISABLE_BAZEL_WRAPPER 1

tools/dockerfile/test/sanity/Dockerfile

@@ -95,7 +95,7 @@ ENV CLANG_TIDY=clang-tidy
 # Bazel installation
 
 # Must be in sync with tools/bazel
-ENV BAZEL_VERSION 1.0.0
+ENV BAZEL_VERSION 0.29.1
 
 # The correct bazel version is already preinstalled, no need to use //tools/bazel wrapper.
 ENV DISABLE_BAZEL_WRAPPER 1

tools/internal_ci/windows/bazel_rbe.bat

@@ -14,7 +14,7 @@
 
 @rem TODO(jtattermusch): make this generate less output
 @rem TODO(jtattermusch): use tools/bazel script to keep the versions in sync
-choco install bazel -y --version 1.0.0 --limit-output
+choco install bazel -y --version 0.29.1 --limit-output
 
 cd github/grpc
 set PATH=C:\tools\msys64\usr\bin;C:\Python27;%PATH%

tools/remote_build/rbe_common.bazelrc

@@ -92,4 +92,4 @@ build:ubsan --test_timeout=3600
 # how to update the bazel toolchain for ubsan:
 # - check for the latest released version in https://github.com/bazelbuild/bazel-toolchains/tree/master/configs/experimental/ubuntu16_04_clang
 # - you might need to update the bazel_toolchains dependency in grpc_deps.bzl
-build:ubsan --crosstool_top=@bazel_toolchains//configs/experimental/ubuntu16_04_clang/1.3/bazel_0.29.1/ubsan:toolchain
+build:ubsan --crosstool_top=@bazel_toolchains//configs/experimental/ubuntu16_04_clang/1.2/bazel_0.28.0/ubsan:toolchain